Signed-off-by: Paul Gofman pgofman@codeweavers.com --- dlls/winhttp/request.c | 64 +++++++++++++++++++++---------- dlls/winhttp/tests/notification.c | 18 ++++++++- 2 files changed, 61 insertions(+), 21 deletions(-)
diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c index 7666bae4e68..35a62eb4e2b 100644 --- a/dlls/winhttp/request.c +++ b/dlls/winhttp/request.c @@ -3244,10 +3244,14 @@ static void send_io_complete( struct object_header *hdr ) assert( count >= 0 ); }
-static void receive_io_complete( struct socket *socket ) +/* returns FALSE if sending callback should be omitted. */ +static BOOL receive_io_complete( struct socket *socket ) { LONG count = InterlockedDecrement( &socket->hdr.pending_receives ); - assert( count >= 0 ); + assert( count >= 0 || socket->state == SOCKET_STATE_CLOSED); + /* count is reset to zero during websocket close so if count went negative + * then WinHttpWebSocketClose() is to send the callback. */ + return count >= 0; }
static enum socket_opcode map_buffer_type( WINHTTP_WEB_SOCKET_BUFFER_TYPE type ) @@ -3620,22 +3624,24 @@ static void CALLBACK task_socket_receive( TP_CALLBACK_INSTANCE *instance, void *
TRACE("running %p\n", work); ret = socket_receive( r->socket, r->buf, r->len, &count, &type ); - receive_io_complete( r->socket );
- if (!ret) - { - WINHTTP_WEB_SOCKET_STATUS status; - status.dwBytesTransferred = count; - status.eBufferType = type; - send_callback( &r->socket->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, &status, sizeof(status) ); - } - else + if (receive_io_complete( r->socket )) { - WINHTTP_WEB_SOCKET_ASYNC_RESULT result; - result.AsyncResult.dwResult = API_READ_DATA; - result.AsyncResult.dwError = ret; - result.Operation = WINHTTP_WEB_SOCKET_RECEIVE_OPERATION; - send_callback( &r->socket->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); + if (!ret) + { + WINHTTP_WEB_SOCKET_STATUS status; + status.dwBytesTransferred = count; + status.eBufferType = type; + send_callback( &r->socket->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, &status, sizeof(status) ); + } + else + { + WINHTTP_WEB_SOCKET_ASYNC_RESULT result; + result.AsyncResult.dwResult = API_READ_DATA; + result.AsyncResult.dwError = ret; + result.Operation = WINHTTP_WEB_SOCKET_RECEIVE_OPERATION; + send_callback( &r->socket->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); + } }
release_object( &r->socket->hdr ); @@ -3719,7 +3725,7 @@ static DWORD send_socket_shutdown( struct socket *socket, USHORT status, const v { DWORD ret;
- socket->state = SOCKET_STATE_SHUTDOWN; + if (socket->state < SOCKET_STATE_SHUTDOWN) socket->state = SOCKET_STATE_SHUTDOWN;
if (socket->request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) { @@ -3816,6 +3822,7 @@ static void CALLBACK task_socket_close( TP_CALLBACK_INSTANCE *instance, void *ct
DWORD WINAPI WinHttpWebSocketClose( HINTERNET hsocket, USHORT status, void *reason, DWORD len ) { + LONG pending_receives = 0; struct socket *socket; DWORD ret;
@@ -3835,10 +3842,27 @@ DWORD WINAPI WinHttpWebSocketClose( HINTERNET hsocket, USHORT status, void *reas return ERROR_INVALID_OPERATION; }
- if (socket->state < SOCKET_STATE_SHUTDOWN - && (ret = send_socket_shutdown( socket, status, reason, len, FALSE ))) goto done; - socket->state = SOCKET_STATE_CLOSED; + + if (socket->request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) + { + /* When closing the socket pending receives are cancelled. Setting socket->hdr.pending_receives to zero + * will prevent pending receives from sending callbacks. */ + pending_receives = InterlockedExchange( &socket->hdr.pending_receives, 0 ); + assert( pending_receives >= 0 ); + if (pending_receives) + { + WINHTTP_WEB_SOCKET_ASYNC_RESULT result; + + result.AsyncResult.dwResult = 0; + result.AsyncResult.dwError = ERROR_WINHTTP_OPERATION_CANCELLED; + result.Operation = WINHTTP_WEB_SOCKET_RECEIVE_OPERATION; + send_callback( &socket->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); + } + } + + if ((ret = send_socket_shutdown( socket, status, reason, len, FALSE ))) goto done; + if (socket->request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) { struct socket_shutdown *s; diff --git a/dlls/winhttp/tests/notification.c b/dlls/winhttp/tests/notification.c index 2707151e00f..2db5a094f87 100644 --- a/dlls/winhttp/tests/notification.c +++ b/dlls/winhttp/tests/notification.c @@ -63,6 +63,7 @@ struct notification #define NF_WINE_ALLOW 0x0002 /* wine sends notification when it should not */ #define NF_SIGNAL 0x0004 /* signal wait handle when notified */ #define NF_MAIN_THREAD 0x0008 /* the operation completes synchronously and callback is called from the main thread */ +#define NF_SAVE_BUFFER 0x0010 /* save buffer data when notified */
struct info { @@ -75,6 +76,8 @@ struct info DWORD main_thread_id; DWORD last_thread_id; DWORD last_status; + char buffer[256]; + unsigned int buflen; };
struct test_request @@ -118,6 +121,11 @@ static void CALLBACK check_notification( HINTERNET handle, DWORD_PTR context, DW ok(GetCurrentThreadId() == info->main_thread_id, "%u: expected callback to be called from the same thread\n", info->line); } + if (info->test[info->index].flags & NF_SAVE_BUFFER) + { + info->buflen = buflen; + memcpy( info->buffer, buffer, min( buflen, sizeof(info->buffer) )); + }
if (status_ok && function_ok && info->test[info->index++].flags & NF_SIGNAL) { @@ -694,7 +702,7 @@ static const struct notification websocket_test2[] = { winhttp_receive_response, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NF_SIGNAL }, { winhttp_websocket_complete_upgrade, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, NF_SIGNAL }, { winhttp_websocket_receive, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, NF_SIGNAL }, - { winhttp_websocket_close, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR }, + { winhttp_websocket_close, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, NF_MAIN_THREAD | NF_SAVE_BUFFER}, { winhttp_websocket_close, WINHTTP_CALLBACK_STATUS_CLOSE_COMPLETE, NF_SIGNAL }, { winhttp_close_handle, WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING }, { winhttp_close_handle, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, NF_WINE_ALLOW }, @@ -707,6 +715,7 @@ static const struct notification websocket_test2[] = static void test_websocket(BOOL secure) { HANDLE session, connection, request, socket, event; + WINHTTP_WEB_SOCKET_ASYNC_RESULT *result; WINHTTP_WEB_SOCKET_BUFFER_TYPE type; DWORD size, status, err; BOOL ret, unload = TRUE; @@ -951,6 +960,13 @@ static void test_websocket(BOOL secure) setup_test( &info, winhttp_websocket_close, __LINE__ ); ret = pWinHttpWebSocketClose( socket, 1000, (void *)"success", sizeof("success") ); ok( err == ERROR_SUCCESS, "got %u\n", err ); + ok( info.buflen == sizeof(*result), "got unexpected buflen %u.\n", info.buflen ); + result = (WINHTTP_WEB_SOCKET_ASYNC_RESULT *)info.buffer; + ok( result->Operation == WINHTTP_WEB_SOCKET_RECEIVE_OPERATION, "got unexpected operation %u.\n", + result->Operation ); + ok( !result->AsyncResult.dwResult, "got unexpected result %u.\n", result->AsyncResult.dwResult ); + ok( result->AsyncResult.dwError == ERROR_WINHTTP_OPERATION_CANCELLED, "got unexpected error %u.\n", + result->AsyncResult.dwError );
close_status = 0xdead; size = sizeof(buffer) + 1;